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Quality Custom CNC Machining Service from China

Shenzhen Hongsinn Precision Co., Ltd. is a professional manufacturer of precision CNC machining parts. Established in 2010, we specialize in 5-axis CNC, turning, milling, medical, aerospace, and automation components.

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About Hongsinn Precision

A trusted partner in precision CNC machining with over a decade of experience in delivering high-quality components worldwide.

Shenzhen Hongsinn Precision Co., Ltd.

Established in 2010 and located in Shenzhen, a renowned manufacturing hub in China, Hongsinn is a professional custom precision machining parts manufacturer.

We operate multiple CNC 4-axis and 5-axis machining centers, turn-milling combination NC machines, gantry grinding and milling machines, wire cutting, and more.

Our inspection instruments include Zeiss CMM Measuring Machine, Mitutoyo CMM Measuring Machine, Keyence automatic image detector, and other advanced tools to ensure top-tier quality.

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Our Core Advantages

High Quality

Strict quality control system, professional test lab, RoHS compliance, and supplier capability assessment.

Advanced Manufacturing

Equipped with 5-axis CNC, turn-milling centers, and automated systems for precision and efficiency.

Design & Development

In-house design team to support product development and prototyping for custom needs.

100% Service

Full-service support including FOB, CIF, DDP, custom packaging, and global logistics.

Our CNC Machining Products

Precision-engineered components for aerospace, medical, automation, and industrial applications.

Custom CNC Machining Service

Custom CNC Machining Service

Precision parts with advanced CNC router technology, customizable colors and finishes.

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5 Axis CNC Machining

5 Axis CNC Machining

High-accuracy multi-axis machining for complex geometries and tight tolerances.

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CNC Turning Parts

CNC Turning Parts

High-precision turning services for shafts, pins, and rotational components.

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CNC Milling Parts

CNC Milling Parts

Complex milling operations with high accuracy and surface finish.

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CNC Aluminium Parts

CNC Aluminium Parts

Lightweight, durable aluminum components for aerospace and automotive use.

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CNC Steel Parts

CNC Steel Parts

Stainless steel (316) and carbon steel parts with excellent strength and corrosion resistance.

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Plastic CNC Machining

Plastic CNC Machining Parts

Machined components from PEEK, Delrin, Nylon, and other engineering plastics.

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Medical CNC Parts

CNC Machining Medical Parts

Precision components for medical devices with tight tolerances and biocompatible materials.

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Aerospace CNC Parts

CNC Machining Aerospace Parts

High-reliability components meeting aerospace standards and certifications.

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Automation CNC Parts

CNC Machining Automation Parts

Custom parts for robotics, industrial automation, and smart manufacturing systems.

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Our Capabilities

Precision Tolerances

Capable of achieving tolerances down to ±0.005mm for critical applications.

Multi-Axis Machining

5-axis CNC machining for complex 3D geometries and reduced setup times.

Rapid Prototyping

CNC prototype service with fast turnaround for design validation.

Batch Production

Scalable CNC batch production from small runs to high-volume orders.

Material Expertise

Aluminum, steel, stainless steel, brass, titanium, plastics, and carbide.

Quality Assurance

Zeiss & Mitutoyo CMM, Keyence imaging, and full inspection reports.

Frequently Asked Questions

What materials can you machine?

We work with aluminum, stainless steel (303, 304, 316), carbon steel, brass, bronze, titanium, PEEK, Delrin, nylon, and other engineering plastics.

What is your typical lead time?

Prototypes: 5–7 days. Batch production: 10–20 days depending on complexity and volume. Rush services available.

Do you provide design support?

Yes, our internal design team can assist with DFM (Design for Manufacturing), CAD modeling, and optimization.

What certifications do you have?

We follow RoHS standards and maintain strict internal quality control systems. ISO certification available upon request.

Can you handle large parts?

Yes, we offer CNC machining for large components using gantry milling and grinding machines.

Get in Touch

Contact us for quotes, technical support, or custom project discussions.

Contact Information

Representative: Ms. Xiao

Email: hongsinn-3@hongsinn.com

Phone: +18903029137

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